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DeZeng Self luminous retinoscope
OPTOMETRIC INSTRUMENTS
retinoscope
DeZeng Optical Co
North America: USA, Pennsylvania, Philadelphia
c.1907
metal; plastic
overall: 168 x 19 mm
1999.3212
OPTOMETRIC INSTRUMENTS
retinoscope
DeZeng Optical Co
North America: USA, Pennsylvania, Philadelphia
c.1907
metal; plastic
overall: 168 x 19 mm
Retinoscope with brown plastic handle. Black metal head. Angled reflecting mirror. Lamp and projection lens on hinged attachment to head (broken). Folding auxiliary lens clip on reverse of head. Red electrical flex. Inscription on reverse of head.
1999.3212